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Diffstat (limited to 'synapse/handlers/event_auth.py')
| -rw-r--r-- | synapse/handlers/event_auth.py | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/synapse/handlers/event_auth.py b/synapse/handlers/event_auth.py index c508861b6a..0db0bd7304 100644 --- a/synapse/handlers/event_auth.py +++ b/synapse/handlers/event_auth.py @@ -63,9 +63,18 @@ class EventAuthHandler: self._store, event, batched_auth_events ) auth_event_ids = event.auth_event_ids() - auth_events_by_id = await self._store.get_events(auth_event_ids) + if batched_auth_events: - auth_events_by_id.update(batched_auth_events) + # Copy the batched auth events to avoid mutating them. + auth_events_by_id = dict(batched_auth_events) + needed_auth_event_ids = set(auth_event_ids) - set(batched_auth_events) + if needed_auth_event_ids: + auth_events_by_id.update( + await self._store.get_events(needed_auth_event_ids) + ) + else: + auth_events_by_id = await self._store.get_events(auth_event_ids) + check_state_dependent_auth_rules(event, auth_events_by_id.values()) def compute_auth_events( |